package cn.edu.scau.cmi.ema.controller.rest;

import org.springframework.stereotype.Controller;

import java.util.List;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.io.IOException;

import com.google.gson.Gson;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;


import cn.edu.scau.cmi.ema.domain.base.CmiPagination;
import cn.edu.scau.cmi.ema.service.base.CmiPsonService;
import cn.edu.scau.cmi.ema.controller.base.CmiEmaController;
import cn.edu.scau.cmi.ema.dao.*;
import cn.edu.scau.cmi.ema.domain.*;
import cn.edu.scau.cmi.ema.service.*;

import org.springframework.web.bind.annotation.*;
import javax.servlet.http.HttpServletRequest;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.bind.WebDataBinder;

@Controller("FoodbatchfillerRestController")
public class FoodbatchfillerRestController extends CmiEmaController {

	/**
	 * Create a new Foodbatchfiller entity
	 * 
	 */
	@RequestMapping(value = "/newFoodbatchfiller", method = RequestMethod.POST)
	@ResponseBody
	public Object newFoodbatchfiller(@RequestBody Foodbatchfiller foodbatchfiller) {
		foodbatchfillerService.saveFoodbatchfiller(foodbatchfiller);
		return JSONObject.parse(
				cmiPsonService.toJsonString(foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfiller.getId()), 2));
	}

	@RequestMapping(value = "/restNewFoodbatchfiller", method = RequestMethod.POST)
	@ResponseBody
	public Object restNewFoodbatchfiller(@RequestBody String foodbatchfillerJson) {
		Foodbatchfiller foodbatchfiller = new Gson().fromJson(foodbatchfillerJson, Foodbatchfiller.class);
		appendReferences(foodbatchfiller);
		foodbatchfillerService.saveFoodbatchfiller(foodbatchfiller);
		return JSONObject.parse(
				cmiPsonService.toJsonString(foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfiller.getId()), 2));
	}

	@RequestMapping(value = "/saveFoodbatchfiller", method = RequestMethod.PUT)
	@ResponseBody
	public Foodbatchfiller saveFoodbatchfiller(@RequestBody Foodbatchfiller foodbatchfiller) {
		foodbatchfillerService.saveFoodbatchfiller(foodbatchfiller);
		return foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfiller.getId());
	}

	@RequestMapping(value = "/restSaveFoodbatchfiller", method = RequestMethod.PUT)
	@ResponseBody
	public Object restSaveFoodbatchfiller(@RequestBody String foodbatchfillerJson) {
		Foodbatchfiller foodbatchfiller = new Gson().fromJson(foodbatchfillerJson, Foodbatchfiller.class);
		appendReferences(foodbatchfiller);
		CmiPsonService cmiPsonService = new CmiPsonService();
		foodbatchfillerService.saveFoodbatchfiller(foodbatchfiller);
		return JSONObject.parse(
				cmiPsonService.toJsonString(foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfiller.getId()), 1));
	}

	@RequestMapping(value = "/restDeleteFoodbatchfiller/{foodbatchfillerId}", method = RequestMethod.DELETE)
	@ResponseBody
	public void restDeleteFoodbatchfiller(@PathVariable Integer foodbatchfillerId) {
		Foodbatchfiller foodbatchfiller = foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfillerId);
		foodbatchfillerService.deleteFoodbatchfiller(foodbatchfiller);
	}

	@RequestMapping(value = "/restConfirmDeleteFoodbatchfillers")
	@ResponseBody
	public Object restConfirmDeleteFoodbatchfillers(@RequestBody Set<Integer> deleteFoodbatchfillersIds) {
		Set<Foodbatchfiller> deleteFoodbatchfillers = foodbatchfillerDAO
				.findFoodbatchfillersByIds(deleteFoodbatchfillersIds);
		Set<Foodbatchfiller> referencedFoodbatchfillers = foodbatchfillerService
				.loadReferenceFoodbatchfillers(deleteFoodbatchfillers);
		deleteFoodbatchfillers.removeAll(referencedFoodbatchfillers);
		JSONObject jsonObject = new JSONObject();
		jsonObject.put("referencedEntitys", referencedFoodbatchfillers);
		jsonObject.put("deleteEntitys", deleteFoodbatchfillers);
		return JSONObject.parse(jsonObject.toJSONString());
	}

	@RequestMapping("/restDeleteFoodbatchfillers")
	@ResponseBody
	public Object restDeleteFoodbatchfillers(@RequestBody Set<Foodbatchfiller> deleteFoodbatchfillers) {
		Iterator<Foodbatchfiller> iterator = deleteFoodbatchfillers.iterator();
		while (iterator.hasNext()) {
			Foodbatchfiller currentFoodbatchfiller = iterator.next();
			foodbatchfillerService.deleteFoodbatchfiller(currentFoodbatchfiller);
		}
		JSONObject jsonObject = new JSONObject();
		jsonObject.put("url", "listFoodbatchfillers");
		return JSONObject.parse(jsonObject.toJSONString());
	}
	// loadself

	@RequestMapping(value = "/restLoadFoodbatchfiller/{foodbatchfillerId}", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadFoodbatchfiller(@PathVariable Integer foodbatchfillerId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService
				.toPsonString(foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfillerId), 2, cmiPagination));
	}

	@RequestMapping(value = "/restLoadFoodbatchfillerFiller/{foodbatchfillerId}/filler", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadFoodbatchfillerFiller(@PathVariable Integer foodbatchfillerId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfillerId).getFiller(), 2, cmiPagination));
	}

	@RequestMapping(value = "/restLoadFoodbatchfillerFoodbatch/{foodbatchfillerId}/foodbatch", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadFoodbatchfillerFoodbatch(@PathVariable Integer foodbatchfillerId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfillerId).getFoodbatch(), 2,
				cmiPagination));
	}

	@RequestMapping(value = "/restLoadFoodbatchfillerUnit/{foodbatchfillerId}/unit", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadFoodbatchfillerUnit(@PathVariable Integer foodbatchfillerId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfillerId).getUnit(), 2, cmiPagination));
	}
	// loadReferenceds
	// TODO loadReferencedsPson，这个方法有一些问题，待修复

	public void appendReferences(Foodbatchfiller foodbatchfiller) {

		Filler filler = foodbatchfiller.getFiller();
		if (filler != null)
			foodbatchfiller.setFiller(fillerService.findFillerByPrimaryKey(filler.getId()));

		Foodbatch foodbatch = foodbatchfiller.getFoodbatch();
		if (foodbatch != null)
			foodbatchfiller.setFoodbatch(foodbatchService.findFoodbatchByPrimaryKey(foodbatch.getId()));

		Unit unit = foodbatchfiller.getUnit();
		if (unit != null)
			foodbatchfiller.setUnit(unitService.findUnitByPrimaryKey(unit.getId()));

	}

	@RequestMapping(value = "/restGetFoodbatchfillerFiller/{foodbatchfillerId}/filler", method = RequestMethod.POST)
	@ResponseBody
	public Object restGetFoodbatchfillerFiller(@PathVariable Integer foodbatchfillerId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfillerId).getFiller(), 2, cmiPagination));
	}

	@RequestMapping(value = "/restGetFoodbatchfillerFoodbatch/{foodbatchfillerId}/foodbatch", method = RequestMethod.POST)
	@ResponseBody
	public Object restGetFoodbatchfillerFoodbatch(@PathVariable Integer foodbatchfillerId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfillerId).getFoodbatch(), 2,
				cmiPagination));
	}

	@RequestMapping(value = "/restGetFoodbatchfillerUnit/{foodbatchfillerId}/unit", method = RequestMethod.POST)
	@ResponseBody
	public Object restGetFoodbatchfillerUnit(@PathVariable Integer foodbatchfillerId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				foodbatchfillerDAO.findFoodbatchfillerByPrimaryKey(foodbatchfillerId).getUnit(), 2, cmiPagination));
	}

	@RequestMapping(value = "/restListFoodbatchfillers", method = RequestMethod.GET)
	@ResponseBody
	public Object restListFoodbatchfillers() {
		return JSONObject.parse(cmiPsonService.toJsonString(foodbatchfillerService.loadFoodbatchfillers(), 2));
	}

	@RequestMapping(value = "/restListFoodbatchfillersPost", method = RequestMethod.POST)
	@ResponseBody
	public Object restListFoodbatchfillersPost(@RequestBody CmiPagination cmiPagination) {

		CmiPsonService cmiPsonService = new CmiPsonService();
		cmiPagination = foodbatchfillerPaginationService.updateAppPagination(cmiPagination);
		int startResult = (cmiPagination.getCurrentPagination() - 1) * cmiPagination.getPaginationSize();

		Set<Foodbatchfiller> foodbatchfillers = foodbatchfillerDAO.findAllFoodbatchfillers(startResult,
				cmiPagination.getPaginationSize());
		String foodbatchfillerString = cmiPsonService.toPsonString(foodbatchfillers, 2, cmiPagination);

		return JSONObject.parse(foodbatchfillerString);
	}

	@RequestMapping("/foodbatchfillerSelectBox")
	@ResponseBody
	public JSONObject foodbatchfillerSelectBox(@RequestParam(required = false) String searchTable,
			@RequestParam(required = false) Set<Integer> searchValue, // 杨宏宇2019-9-10：searchValue是在selectpage.js的616行定义，如果要修改searchValue的名称，1.可以修改在selectpage.js修改；2.可以
																		// @RequestParam(value="searchValue", required =
																		// false) Set<Integer> someName
			@RequestParam(required = false, defaultValue = "10") int paginationSize,
			@RequestParam(required = false, defaultValue = "1") int pageNumber,
			@RequestParam(value = "qWord[]", required = false) String queryword,
			@RequestParam(required = false) String selectItem) throws IOException {
		Set entitySet = null;
		Integer count = 0;

		// 初始化原始值

		if (searchValue != null) {
			switch (searchTable) {
			// 外键
			case "Filler":
				entitySet = fillerService.loadFillersByIdSet(searchValue);
				break;
			case "Foodbatch":
				entitySet = foodbatchService.loadFoodbatchsByIdSet(searchValue);
				break;
			case "Unit":
				entitySet = unitService.loadUnitsByIdSet(searchValue);
				break;

			// 被引用键
			}
			// 没有测试，深度需要多少？？？
			String jsonData = cmiPsonService.toJsonString(entitySet, 1);
			JSONArray jsonArray = new JSONArray();
			jsonArray = (JSONArray) JSON.parse((String) jsonData);

			JSONObject jsonObject = new JSONObject();
			jsonObject.put("list", jsonArray);
			jsonObject.put("totalRow", entitySet.size());
			return jsonObject;
		}

		// 不根据关键字进行搜索
		if (queryword == null || queryword.trim() == "") {
			switch (selectItem) {
			// 外键
			case "Filler":
				entitySet = fillerDAO.findAllFillers((pageNumber - 1) * paginationSize, paginationSize);
				count = fillerService.countFillers();
				break;
			case "Foodbatch":
				entitySet = foodbatchDAO.findAllFoodbatchs((pageNumber - 1) * paginationSize, paginationSize);
				count = foodbatchService.countFoodbatchs();
				break;
			case "Unit":
				entitySet = unitDAO.findAllUnits((pageNumber - 1) * paginationSize, paginationSize);
				count = unitService.countUnits();
				break;

			// 被引用键
			}
		} else {
			switch (selectItem) {
			// 外键
			case "Filler":
				entitySet = fillerDAO.findFillerByNameContaining(queryword, (pageNumber - 1) * paginationSize,
						paginationSize);
				count = fillerService.countFillersByName(queryword);
				break;
			case "Foodbatch":
				entitySet = foodbatchDAO.findFoodbatchByNameContaining(queryword, (pageNumber - 1) * paginationSize,
						paginationSize);
				count = foodbatchService.countFoodbatchsByName(queryword);
				break;
			case "Unit":
				entitySet = unitDAO.findUnitByNameContaining(queryword, (pageNumber - 1) * paginationSize,
						paginationSize);
				count = unitService.countUnitsByName(queryword);
				break;

			// 被引用键
			}
		}
		/**
		 * 将Json数据转换成jsonArray形式，需要通过pson方式进行转换，然后再转换成JsonArray。因为存在懒加载
		 * 没有直接使用CmiPsonService中的fromJson方法是因为，fromJson方法会将int类型的直接转换成double类型的数据，这个问题还没有解决
		 */
		// 没有测试，深度需要多少？？？
		String jsonData = cmiPsonService.toJsonString(entitySet, 1);
		JSONArray jsonArray = new JSONArray();
		jsonArray = (JSONArray) JSON.parse((String) jsonData);

		JSONObject jsonObject = new JSONObject();
		jsonObject.put("list", jsonArray);
		jsonObject.put("paginationSize", paginationSize);
		jsonObject.put("pageNumber", pageNumber);
		jsonObject.put("totalRow", count);
		jsonObject.put("totalPaginations",
				count % paginationSize == 0 ? count / paginationSize : count / paginationSize + 1);
		return jsonObject;
	}
}
